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What are the substances represented by the letters A and G called?
The nitrogenous substances A and G are purines (double rings).
The development of new connections between brain cells is called?
It is called synaptogenesis.
What are the inter cellular connections in plant cells called as?
The intercellular connections in plant cells are called plasmodesmata. These structures allow for the exchange of water, nutrients, and signaling molecules between adjacent plant cells.
Define a solution?
A solution is a homogeneous mixture of two or more substances where one substance is dissolved in another. The dissolved substance is called the solute, while the substance in which it is dissolved is called the solvent. Solutions can be in liquid, solid, or gaseous form.
What is called when vesicles are used to move substances out the cell?
Exocytosis
What are combustible substances are also called?
Another term is flammable.
What is the change of one substance into another substance?
A change from one or more substances to another is a chemical change.
When substances go directly from the solid phase to the gas phase the phase change is called?
sublimation
What is it called when solid is directly turned into gas?
It's called sublimation. Not too many substances do this, but two common substances that do are carbon dioxide (CO2) and moth balls. The opposite process of going from a gas to a solid is called deposition.
What is a mixture called in which one or more substances are distributed evenly in another?
A solution.
Is the change that takes place when two or more substances interact to form new substances.?
A chemical reaction is the change that takes place when different substances react with one another to form new substances. The substances that react in a chemical reaction are called the reactants and the new substances formed are called the products.
What is it called when substances dissolve in another?
When a substance dissolves in another it is called "SOLUBLE" in that other substance. The one in greater amount is called the solvent, and the one in lesser amount is called the solute.
What is it called when two or more substances combine to form another substance?
a synthesis reaction
What is it called when one variable directly affects another?
causation
What is it called when a bacterium injects its DNA directly into another bacteriume?
Transduction
The change that takes place when two or more substances interact to form new substances is called a reaction.?
two
What are the molecules that react with one another called?
Molecules that react with one another are called reactants.
